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» Rethinking cost and performance of database systems
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SIGMOD
1996
ACM
132views Database» more  SIGMOD 1996»
15 years 8 months ago
Cost-Based Optimization for Magic: Algebra and Implementation
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
Praveen Seshadri, Joseph M. Hellerstein, Hamid Pir...
USENIX
2004
15 years 5 months ago
Building Secure High-Performance Web Services with OKWS
OKWS is a toolkit for building fast and secure Web services. It provides Web developers with a small set of tools that has proved powerful enough to build complex systems with lim...
Maxwell N. Krohn
DASFAA
2009
IEEE
146views Database» more  DASFAA 2009»
15 years 10 months ago
In-Page Logging B-Tree for Flash Memory
We demonstrate the IPL B+ -tree prototype, which has been designed as a flash-aware index structure by adopting the in-page logging (IPL) scheme. The IPL scheme has been proposed ...
Gap-Joo Na, Bongki Moon, Sang-Won Lee
EDBT
2000
ACM
15 years 7 months ago
Performance and Availability Assessment for the Configuration of Distributed Workflow Management Systems
Workflow management systems (WFMSs) that are geared for the orchestration of enterprise-wide or even "virtual-enterprise"-style business processes across multiple organi...
Michael Gillmann, Jeanine Weißenfels, Gerhar...
3DPVT
2006
IEEE
183views Visualization» more  3DPVT 2006»
15 years 10 months ago
High-Quality Real-Time Stereo Using Adaptive Cost Aggregation and Dynamic Programming
We present a stereo algorithm that achieves high quality results while maintaining real-time performance. The key idea is simple: we introduce an adaptive aggregation step in a dy...
Liang Wang, Miao Liao, Minglun Gong, Ruigang Yang,...